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公开(公告)号：US08903230B2
公开(公告)日：2014-12-02
申请号：US13812049
申请日：2011-07-28
CPC分类号： G02B27/64 , G03B5/02 , G03B17/02 , G03B2205/0023
摘要： A tilt correction unit includes: an inner frame, inside which an optical unit is held; an outer frame surrounding the inner frame, with a gap formed between the inner frame and the outer frame around an entire perimeter of the inner frame; an elastic part which is disposed between the outer frame and the inner frame and elastically supports the inner frame inside the outer frame; a rotational movement support part that connects a part of an outer peripheral surface of the inner frame to a part of an inner peripheral surface of the outer frame; and a drive unit that comprises a magnet and a coil disposed opposite each other with a gap therebetween, wherein the inner frame is driven by the drive unit and rotates about the rotational support part, in a plane perpendicular to the optical axis of the optical unit.
摘要翻译： 倾斜校正单元包括：保持光学单元的内框架; 围绕所述内框架的外框架，在所述内框架和所述外框架之间形成有围绕所述内框架的整个周边的间隙; 弹性部件，其设置在所述外框架和所述内框架之间，并且弹性地支撑所述内框架在所述外框架内; 旋转运动支撑部，其将所述内框架的外周面的一部分连接到所述外框的内周面的一部分; 以及驱动单元，其包括彼此相对设置的磁体和线圈，其中所述内框架由所述驱动单元驱动并且在垂直于所述光学单元的光轴的平面中围绕所述旋转支撑部件旋转 。
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公开(公告)号：US20130314809A1
公开(公告)日：2013-11-28
申请号：US13981481
申请日：2012-01-30
IPC分类号： G02B7/04
摘要： The present invention provides a lens drive device including a base member arranged inside a lens barrel, a lens frame holding a lens and provided to be movable with respect to the base member in an optical axis direction of the lens, a voice coil motor for moving the lens frame, and a position detection unit for detecting a position of the lens frame. The position detection unit includes a reflection portion provided to one of the base and the lens frame and including a reflection surface inclined with respect to the optical axis of the lens, and a photoreflector provided to the other of the base member and the lens frame and including a light projecting portion applying light to the reflection surface and a light receiving portion receiving light reflected on a reflection flat surface.
摘要翻译： 本发明提供一种透镜驱动装置，其具备配置在透镜镜筒内的基座构件，保持透镜的透镜框，并且能够沿着透镜的光轴方向相对于基座构件移动，所述音圈电机用于移动 透镜框，以及用于检测透镜框的位置的位置检测单元。 所述位置检测单元包括设置在所述基座和所述透镜框架中的一个的反射部分，并且包括相对于所述透镜的光轴倾斜的反射面，以及设置在所述基座构件和所述透镜框架中的另一个的光反射器， 包括向反射面施加光的光投射部分和接收在反射平面上反射的光的光接收部分。
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公开(公告)号：US20140002912A1
公开(公告)日：2014-01-02
申请号：US13982342
申请日：2012-01-31
IPC分类号： G02B7/02
CPC分类号： G02B7/023 , G02B7/102 , G02B13/009 , G03B3/02 , G03B3/10 , G03B5/00 , G03B17/17 , G03B2205/0046 , G03B2205/0069
摘要： The present invention provides a lens drive device including a base, a lens frame holding a lens and provided to be movable with respect to the base in an optical axis direction of the lens, a light bending portion for bending incident light on the lens, a driving unit for moving the lens frame, and a position detection unit for detecting a position of the lens frame. The position detection unit includes a reflection portion provided to one of the base and the lens frame and including a reflection surface inclined with respect to the optical axis of the lens, and a photoreflector provided to the other of the base and the lens frame and including a light projecting portion applying light to the reflection surface and a light receiving portion receiving light reflected on the reflection surface.
摘要翻译： 本发明提供了一种透镜驱动装置，包括：基座，保持透镜的透镜框，设置成能够在透镜的光轴方向上相对于基座移动，用于将入射光弯曲在透镜上的光弯曲部， 驱动单元，用于移动透镜框;以及位置检测单元，用于检测透镜框的位置。 所述位置检测单元包括设置在所述基座和所述透镜框架中的一个的反射部分，并且包括相对于所述透镜的光轴倾斜的反射表面，以及设置在所述基座和所述透镜框架中的另一个的光反射器， 向反射面施加光的光投射部分和接收在反射表面上反射的光的光接收部分。
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公开(公告)号：US20130121672A1
公开(公告)日：2013-05-16
申请号：US13812049
申请日：2011-07-28
IPC分类号： G02B27/64
CPC分类号： G02B27/64 , G03B5/02 , G03B17/02 , G03B2205/0023
摘要： A tilt correction unit includes: an inner frame, inside which an optical unit is held; an outer frame surrounding the inner frame, with a gap formed between the inner frame and the outer frame around an entire perimeter of the inner frame; an elastic part which is disposed between the outer frame and the inner frame and elastically supports the inner frame inside the outer frame; a rotational movement support part that connects a part of an outer peripheral surface of the inner frame to a part of an inner peripheral surface of the outer frame; and a drive unit that comprises a magnet and a coil disposed opposite each other with a gap therebetween, wherein the inner frame is driven by the drive unit and rotates about the rotational support part, in a plane perpendicular to the optical axis of the optical unit.
摘要翻译： 倾斜校正单元包括：保持光学单元的内框架; 围绕所述内框架的外框架，在所述内框架和所述外框架之间形成有围绕所述内框架的整个周边的间隙; 弹性部件，其设置在所述外框架和所述内框架之间，并且弹性地支撑所述内框架在所述外框架内; 旋转运动支撑部，其将所述内框架的外周面的一部分连接到所述外框的内周面的一部分; 以及驱动单元，其包括彼此相对设置的磁体和线圈，其中所述内框架由所述驱动单元驱动，并且在垂直于所述光学单元的光轴的平面中围绕所述旋转支撑部件旋转 。
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